Compare 131861 vs 131866
| Property | 131861 | 131866 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1318611 | 21 × 71 × 94191 |
| Prime factorization | 131861 | 2 × 7 × 9419 |
| Divisors count | 2 | 8 |
| Divisors | 1, 131861 | 1, 2, 7, 14, 9419, 18838, 65933, 131866 |
| Number of properties | 5 | 0 |
| Chen primes | 5313th | |
| Isolated primes | 9249th | |
| Primes | 12316th | |
| Pythagorean primes | 6127th | |
| Sophie germain primes | 1471st | |
| Roman numberals | ||
| Base 2 | 1000000011000101012 | 1000000011000110102 |
| Base 3 | 202002122023 | 202002122213 |
| Base 4 | 2000301114 | 2000301224 |
| Base 5 | 132044215 | 132044315 |
| Base 6 | 24542456 | 24542546 |
| Base 7 | 10563027 | 10563107 |
| Base 8 | 4014258 | 4014328 |
| Base 9 | 2207829 | 2207879 |
| Base 10 | 13186110 | 13186610 |
| Base 11 | 9008411 | 9008911 |
| Base 12 | 6438512 | 6438a12 |
| Base 13 | 4803213 | 4803713 |
| Base 14 | 360a914 | 360b014 |
| Base 15 | 2910b15 | 2911115 |
| Base 16 | 2031516 | 2031a16 |